16706425382089 has 2 divisors, whose sum is σ = 16706425382090. Its totient is φ = 16706425382088.

The previous prime is 16706425382081. The next prime is 16706425382131. The reversal of 16706425382089 is 98028352460761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13067899652025 + 3638525730064 = 3614955^2 + 1907492^2 .

It is a cyclic number.

It is not a de Polignac number, because 16706425382089 - 2³ = 16706425382081 is a prime.

It is not a weakly prime, because it can be changed into another prime (16706425382081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8353212691044 + 8353212691045.

It is an arithmetic number, because the mean of its divisors is an integer number (8353212691045).

It is a 1-persistent number, because it is pandigital, but 2⋅16706425382089 = 33412850764178 is not.

Almost surely, 2^{16706425382089} is an apocalyptic number.

It is an amenable number.

16706425382089 is a deficient number, since it is larger than the sum of its proper divisors (1).

16706425382089 is an equidigital number, since it uses as much as digits as its factorization.

16706425382089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 16706425382089 in words is "sixteen trillion, seven hundred six billion, four hundred twenty-five million, three hundred eighty-two thousand, eighty-nine".